P1634

P1634 Ford engine fault code diagnosis, code meaning,symptoms and how to fix it.

P1634 Diagnosis

The PTO 1 output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for PTO 2 air solenoid fault, and for air pressure switch short circuit fault.The BHM supplies battery power on this circuit when the key is in the RUN or CRANK positions. Troubleshoot for a wiring fault shorting this circuit to ground or for too many optional circuits spliced into it that is causing the BHM to turn it off.

The suspension proportioning output circuit is commanded OFF, but air pressure is detected at the pressure feedback switch. Troubleshoot for suspension proportioning air solenoid fault, and for air pressure switch short circuit fault.

Ford P1634 Fault Code Meaning :

Ford P1634 Symptoms :

Ford P1634 Reasons :

How To Fix Ford P1634 Trouble Code ?

Which Ford cars have the code P1634?

  • P1634 Ford Aerostar
  • P1634 Ford Bronco
  • P1634 Ford C-Max
  • P1634 Ford C-Max Energi
  • P1634 Ford C-Max Hybrid
  • P1634 Ford Contour
  • P1634 Ford Crown Victoria
  • P1634 Ford EcoSport
  • P1634 Ford Econoline
  • P1634 Ford Edge
  • P1634 Ford Escape
  • P1634 Ford Escape Hybrid
  • P1634 Ford Escort
  • P1634 Ford Everest
  • P1634 Ford Excursion
  • P1634 Ford Expedition
  • P1634 Ford Explorer
  • P1634 Ford Explorer Sport Trac
  • P1634 Ford F-150
  • P1634 Ford F-250
  • P1634 Ford F-350
  • P1634 Ford Fiesta
  • P1634 Ford Flex
  • P1634 Ford Focus
  • P1634 Ford Focus Electric
  • P1634 Ford Freestar
  • P1634 Ford Freestyle
  • P1634 Ford Fusion
  • P1634 Ford Fusion Energi
  • P1634 Ford Fusion Hybrid
  • P1634 Ford Fusion Plug-In Hybrid
  • P1634 Ford GT
  • P1634 Ford Mustang
  • P1634 Ford Mustang Mach-E
  • P1634 Ford Mystique
  • P1634 Ford Probe
  • P1634 Ford Ranger
  • P1634 Ford Taurus
  • P1634 Ford Taurus X
  • P1634 Ford Tempo
  • P1634 Ford Thunderbird
  • P1634 Ford Transit
  • P1634 Ford Transit Connect
  • P1634 Ford Windstar

A code is a fault code and it indicates that something has gone wrong with your car's engine.

It can be caused by many different problems, including a faulty battery, a bad fuel pump, or even a cracked exhaust manifold.

You will need to diagnose the problem before you can fix it. The best way to do this is with an OBD scanner tool.

A scan tool will tell you what needs fixing and how much it will cost in order to fix that particular issue.